Time: 2024-07-11
The Institute of Neurosciences ( IN ) , in collaboration with Keio University in Tokyo , has conducted a study on the role of kainate receptors in the functioning of synapses in the cerebellum . Kainate receptors have been identified as crucial for synaptic connections between neurons , acting as both receptors for neurotransmitters and supporting the structure of synapses . The study , published in Cell Reports , highlights the molecular mechanism behind the role of kainate receptors in synaptic physiology.
Researchers at the Synaptic Physiology laboratory at the IN have been exploring the functions of glutamate receptors , particularly kainate receptors , which play a significant role in mediating communication between neurons . Their investigations have revealed insights into the impact of kainate receptors on synaptic communication and their involvement in neurological and neuropsychiatric disorders.
The study also emphasizes the importance of specific kainate receptor subunits , such as GluK4 , in synaptic transmission between neurons in the cerebellum . Experimental manipulations of these proteins in mouse models have demonstrated the essential role of kainate receptors in synaptic plasticity , a process crucial for motor learning . Failure in synaptic plasticity can lead to severe motor defects , affecting the brain 's ability to form connections and modulate them as needed.
The findings of the study have implications for developing new synaptic connectors that can help restore damaged synapses in conditions such as Alzheimer 's disease and spinal cord injuries . By understanding the mechanisms of synapse formation and the role of kainate receptors , researchers aim to explore potential therapeutic interventions that target synaptic integrity and plasticity in the cerebellum.
Collaborative efforts between the IN and Keio University have provided novel insights into the complex interactions that underlie synapse formation in the cerebellum . The identification of key proteins and receptors involved in synaptic transmission opens up new avenues for investigating the pathophysiology of neurological disorders and developing targeted treatments to address synaptic plasticity deficits.